New PDF Export formats introduced in PDF Generator ES4

PDF Generator ES4 introduces new export formats which convert PDF documents to Office Open XML formats (DOCX, XLSX, and PPTX). These conversions use Acrobat based conversion route to perform the operation.
Similar to other existing export formats these new formats are only available on Windows platform, and are single-threaded. The output generated would have the same quality as standalone Acrobat Export option.
For converting files to the new formats the user can use the PDF Generator UI, and in Export PDF screen select the desired export format:

Export PDF

For converting the files using Java API a developer can use the enumerations: